OpenTechnical

OT-2026-000037030

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000037030) never changes.

Identity and time

Publication numberOT-2026-000037030 · never reused
Internal UUID01a0ae77-7740-728b-b213-047abdd365ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037030
StatusPUBLIC

Content hashes

Canonical textb61f462792116fa4bcf3badbc8158daad996054752108ff917ece96ffb066b90
Markdownc7e734cbc265c92645e20cc88cbd7b83b2c35df732bca986dcdd9f9700e02d48
PDF
Publication page7cbc79e6bdad886330b23c78a3980642c3c939c8eb7cf235b9d911fdd677e9d7
Manifest2f4a8542c01c0b04d0df01b71512e63be418e98562497862149d19521cf12ed2

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5253ISD+jos2r+wiOFQgJ4ODlZhTYGbxTxM60rhqW8dzTaufaNJvDaYRs2n2Bfc19Q+47wwT26YLuKWD+cGSCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:51.780221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037030
observed 7cbc79e6bdad886330b23c78a3980642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.762779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037030/manifest.json
observed 2f4a8542c01c0b04d0df01b71512e63b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.745322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037030/publication.md
observed c7e734cbc265c92645e20cc88cbd7b83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:51.726264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037030/publication.txt
observed b61f462792116fa4bcf3badbc8158daa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.